Diamond Quilted Longline Belted Coat in Chocolate InTheStyle Principles Diamond Quilted Belted Coat Debenhams Black Diamond Quilted Jacket With Belt Filly Flair Diamond Quilted Belted Longline Coat Crew Clothing M&S Long black diamond quilted coat Woman Roberto Verino. Prepare for cooler weather with this diamond quilted coat. Complete with a snug three piece hood and high neck padded collar, this hooded padded jacket has stylish diamond quilting and fastens with a full zip. Tie the stitched detail belt at the waist to flatter your figure and add interest, and move freely with snap poppers at the side seams. The duvet hem and cuffs are designed to give you ultimate comfort, while the front pockets are perfect for your hands and essentials. A great coat to rely on this winter, layer over any outfit for an elevated, cosy finish.